Built-in wall cabinet



FIG. 1 is a front perspective view of a built-in wall cabinet showing my new design;

FIG. 2 is a front perspective view with the door in open position.

FIG. 3 is a side elevational view taken from the right of FIG. 1, the left side being a mirror image;

FIG. 4 is a top plan view thereof, the bottom being a mirror image;

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a built-in wall cabinet, substantially as shown and described. 